imageChecker/imageChecker.php at master · bytestostring/imageChecker · GitHub

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<?php
// Example of usage the script
// https://yourhost.com/imageChecker?url={image_url} or
// https://yourhost.com/imageChecker?mini=1&url={image_url} to get a miniature of image.

	include('imageChecker.class.php');
	if (!isset($_GET['url'])) {
		http_response_code(403);
		exit;
	}
	$url = strip_tags($_GET['url']);
	$ich = new ImageChecker;
	if (isset($_GET['mini'])) {
		$ich->set_mini(true);
	}

	$step = -1;
	while (!isset($err) && $step < 3) {
		$step++;
		switch ($step) {
			case 0:
				if (!$ich->setLink($url)) {
					$err = "An error to get the image";
				}
				break;
			case 1:
				if (!$ich->FastIdentifyImage()) {
					$err = "An error to identify a type";
				}
				break;
			case 2:
				if (!$ich->getImage()) {
					$err = "File size is too large";
				}
				break;
		}
	}
	if (isset($err)) {
		$ich->createError($err);
		exit;
	}
	$ich->showImage();

?>